Erowid
 
 
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testing
Erowid is a one-of-a-kind resource
We're an educational non-profit dedicated to providing a balanced look at
psychoactive drugs and drug use--to reduce harms, improve benefits, and support
appropriate policies. The site is made possible by $10, $30, and $75 donations.
Drug Testing Information
Alcohol Amphetamines Barbiturates Cannabis Cocaine
DXM GHB Ibogaine Ketamine LSA
LSD MDMA (Ecstasy) Mescaline Methamphetamine Mushrooms
Opiates PCP Salvia 2C-B 5-MeO-DMT


Drug screening tests are notoriously unreliable with false positives being common. They must always be backed up by a more sophisticated GC/MS confirmation before being considered conclusive. Drug testing laboratories generally do perform this extra confirmation step.